CN220704935U

CN220704935U - Photovoltaic seam waterproof structure suitable for roof or shed

Info

Publication number: CN220704935U
Application number: CN202322074977.5U
Authority: CN
Inventors: 张维喜; 薛冬; 施建新; 周敬德
Original assignee: Shanghai Xin'an Curtain Wall Manufacturing Co ltd; Longyuan Mingzhu Science And Technology Co ltd
Current assignee: Shanghai Xin'an Curtain Wall Manufacturing Co ltd; Longyuan Mingzhu Science And Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-04-02
Anticipated expiration: 2033-08-02

Abstract

The application relates to a photovoltaic piece waterproof construction suitable for roofing or bicycle shed relates to the technical field of photovoltaic building integration, and it includes photovoltaic module frame, locking clamping layering and joint strip, is provided with spacing foot on the photovoltaic module frame, and two spacing feet of two adjacent photovoltaic module frames of locking clamping layering joint, spacing foot effect in purlin top, locking clamping layering fixed connection in purlin, joint strip joint between two relative photovoltaic module frames. The waterproof purpose of realization has to this application, and can guarantee the area of laying of photovoltaic, reduce cost be convenient for the effect of construction simultaneously.

Description

Photovoltaic seam waterproof structure suitable for roof or shed

Technical Field

The application relates to the technical field of photovoltaic building integration, in particular to a photovoltaic seam waterproof structure suitable for roofs or carport.

Background

Photovoltaic building integration (i.e., BIPV Building Integrated PV, photovoltaics) is a technology that integrates solar power generation (Photovoltaic) products into a building.

When integrating photovoltaic modules on a roof or a shed, a plurality of photovoltaic modules are generally distributed in a matrix, and a waterproof structure is required to be arranged between two adjacent photovoltaic modules; in the related art, the hydrophobic property is mainly used: the compression type exposed water guide groove is arranged below the two photovoltaic module frames, the two photovoltaic module splicing seams are fixed by adopting an aluminum piece cover plate and screws, or waterproof films are additionally arranged at the bottom sides of the two photovoltaic module splicing seams, or PE foam bars are additionally filled in the scene and sealing glue is added.

To the related art among the above-mentioned, owing to set up the open dew guiding gutter of die mould, lead to needs to leave great interval between two photovoltaic module, then can reduce the photovoltaic area of laying, and the cost of waterproof component such as open dew guiding gutter of die mould is higher, and install the water proof membrane additional or fill PE foam stick + beat the sealant, the construction is comparatively loaded down with trivial details again, and is higher to constructor technical requirement.

Disclosure of Invention

In order to ensure the laying area of the photovoltaic, reduce cost and facilitate construction simultaneously, the application provides a photovoltaic seam waterproof structure suitable for a roof or a shed.

The application provides a photovoltaic piece waterproof construction suitable for roofing or bicycle shed adopts following technical scheme:

the utility model provides a photovoltaic piece waterproof construction suitable for roofing or bicycle shed, includes photovoltaic module frame, closure card layering and joint strip, be provided with spacing foot on the photovoltaic module frame, closure card layering joint is two of photovoltaic module frame spacing foot, spacing foot effect is at the purlin top, closure card layering fixed connection is in the purlin, joint strip joint is two relatively between the photovoltaic module frame.

Through adopting above-mentioned technical scheme, through locking card layering with two spacing feet and corresponding photovoltaic module fixed mounting, between two adjacent photovoltaic modules, through locking card layering restriction two spacing foot's position, form fixed mounting, simple installation and stability. Then sealing is formed by installing sealing rubber strips between the two photovoltaic module frames, the waterproof purpose is achieved, the laying area of the photovoltaic modules can be guaranteed, the cost is reduced, and meanwhile construction is convenient.

Preferably, the photovoltaic module frame is further provided with a first clamping plate, the first clamping plate is arranged on the same side as the limiting leg at intervals, and the sealing rubber strips are clamped between the two adjacent first clamping plates of the photovoltaic module frame.

Through adopting above-mentioned technical scheme, set up first joint board, can be convenient for realize the installation to joint strip, simultaneously, fixed joint strip through the mode of joint, also can improve the stability of its installation.

Preferably, the sealing rubber strip comprises a clamping transverse plate and a clamping circular tube, one side of the clamping transverse plate is fixedly connected with the clamping circular tube, a first clamping groove is formed between the clamping transverse plate and the clamping circular tube, and the first clamping plate is clamped in the first clamping groove.

Through adopting above-mentioned technical scheme, through the equal joint of first joint board with both sides in first draw-in groove, form the seal between two photovoltaic module frame first joint boards, seal between two photovoltaic module promptly to effectively form waterproof construction, realize waterproof purpose.

Preferably, a first clamping pin is fixed on one side of the clamping transverse plate, which is close to the first clamping plate, the first clamping pin is abutted to the first clamping plate, a second clamping pin is fixed on one side of the first clamping plate, which is close to the clamping transverse plate, and the second clamping pin is abutted to the clamping transverse plate.

Through adopting above-mentioned technical scheme, through the butt of first joint foot and second joint foot, can further restrict the relative position of first joint board and joint diaphragm for joint strip is difficult for breaking away from between two photovoltaic module frames.

Preferably, two sides of the photovoltaic module frames, which are close to each other, are provided with clamping grooves, and the side walls of the clamping round tubes are in butt joint with the notch of the clamping grooves.

Through adopting above-mentioned technical scheme, when joint strip installs between two photovoltaic module frames completely, joint pipe butt in the joint groove, can increase the stability of connecting between the two.

Preferably, a second clamping plate is fixed on the side wall of the photovoltaic module frame, the second clamping plate and the limiting feet are arranged on the same side at intervals, and a second clamping groove is formed between the second clamping plate and the side wall of the photovoltaic module frame;

the sealing rubber strip comprises a sealing plate, two ends of the sealing plate are respectively provided with clamping joints, the sealing plate is abutted to the photovoltaic module frame, and the two clamping joints are respectively clamped with the second clamping grooves.

Through adopting above-mentioned technical scheme, through correspond the joint respectively at the both ends of closing plate in two adjacent second draw-in grooves, form the seal between two adjacent photovoltaic module frames, realize waterproof purpose.

Preferably, the side wall of the clamping connector is fixed with clamping teeth, the clamping teeth are obliquely arranged, and the clamping teeth are in interference fit with the second clamping grooves.

Through adopting above-mentioned technical scheme, through joint tooth interference connection in the second draw-in groove, can further increase joint strip's stability of installation, and then guarantee joint strip's water-proof effects.

Preferably, the sealing rubber strip is clamped between the locking clamping strip and the limiting pin, the end part of the limiting pin is provided with an avoidance groove, and one end of the limiting pin is inserted into the avoidance groove.

Through adopting above-mentioned technical scheme, form seal structure through joint strip between two spacing feet, can realize waterproof purpose.

Preferably, a screw is arranged on the locking clamping pressing strip in a penetrating way, and the screw penetrates through the locking clamping pressing strip and is screwed and fixed into the purline.

Through adopting above-mentioned technical scheme, fix locking card layering and spacing foot through the screw, fix both on the purlin simultaneously, realize the purpose of fixed photovoltaic module.

Preferably, a sealing gasket strip is arranged between the photovoltaic module frame and the purline, and the screw penetrates through the sealing gasket strip.

Through adopting above-mentioned technical scheme, sealed filler strip can effectively keep apart photovoltaic module frame and purlin, prevents bimetallic oxidation, can subdue the friction abnormal sound that two kinds of metal cooperation produced simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two limit feet and the corresponding photovoltaic modules are fixedly installed through the locking clamping and pressing strips, and then sealing rubber strips are installed between the two photovoltaic module frames to form sealing, so that the waterproof purpose is realized, the laying area of the photovoltaic modules can be ensured, the cost is reduced, and meanwhile, the construction is convenient;

2. the positions of the two limit pins are limited between two adjacent photovoltaic modules through locking clamping strips, so that the photovoltaic modules are fixedly installed, and the photovoltaic modules are simple and stable to install;

3. can effectively keep apart photovoltaic module frame and purlin through sealed filler strip, prevent bimetallic oxidation, can subdue the friction abnormal sound that two kinds of metal cooperation produced simultaneously.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present application;

FIG. 2 is a schematic structural view of embodiment 2 of the present application, and is the same as the position in FIG. 1;

fig. 3 is a schematic structural view of embodiment 3 of the present application, and is the same as the position in fig. 1.

Reference numerals: 1. a photovoltaic module frame; 11. a limit foot; 12. a first clamping plate; 121. the second clamping pin; 13. a clamping groove; 14. a second clamping plate; 15. a second clamping groove; 2. purlin; 3. a sealing gasket strip; 4. locking the clamping pressing bar; 5. a sealing rubber strip; 51. clamping a transverse plate; 511. the first clamping pin; 52. clamping the round tube; 53. a first clamping groove; 54. a sealing plate; 541. a clamping joint; 542. clamping teeth; 55. an avoidance groove; 6. and (5) a screw.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-3.

Example 1

The embodiment of the application discloses photovoltaic piece waterproof construction suitable for roofing or bicycle shed, referring to fig. 1, be applied to the top of roofing or bicycle shed, be located between two adjacent photovoltaic module to fixed connection is on purlin 2, can play waterproof effect. In this embodiment, the photovoltaic module frame 1 is made of an aluminum material, and the purline 2 is made of a metal material such as iron.

The photovoltaic splice waterproof structure suitable for the roof or the shed comprises a photovoltaic module frame 1, a locking clamping strip 4 and a sealing adhesive tape 5, wherein limit pins 11 are arranged on the photovoltaic module frame 1; the number of the limiting feet 11 is two, the limiting feet are respectively and fixedly connected to the outer sides of the photovoltaic module frames 1, which are close to each other, of the adjacent photovoltaic modules, one sides, away from the photovoltaic module frames 1, of the two limiting feet 11 are fixedly connected through the locking clamping pressing strips 4, and meanwhile, the locking clamping pressing strips 4 are fixedly connected with the purlines 2; the joint strip 5 joint forms the waterproof effect between two photovoltaic module frames 1, can effectively prevent inflow of rainwater etc. between two photovoltaic module frames 1.

The limiting feet 11 are arranged in an L shape, the long sides of the limiting feet 11 are horizontally arranged and are flush with the bottom of the photovoltaic module frame 1, and the short sides of the limiting feet 11 are vertically arranged and are positioned on one side, far away from the photovoltaic module photovoltaic panel, of the long sides of the limiting feet 11; that is to say, the short sides of the limit pins 11 of the two adjacent photovoltaic module frames 1 are mutually close to each other.

The locking clamping and pressing strip 4 is arranged in a C shape, an opening of the locking and pressing strip 4 is arranged downwards, a short side of the limiting foot 11 is positioned at the inner side of the locking and pressing strip 4, a distance is reserved between the short side of the limiting foot 11 and the side wall of the locking and pressing strip 4, and when the frame 1 of the photovoltaic module is deformed or inclined, the short side of the limiting foot 11 can be clamped with the locking and pressing strip 4 so as to play a limiting role; in addition, a distance is reserved between the short side of the limiting pin 11 and the side wall of the locking clamping strip 4, and the installation position of the adjacent photovoltaic modules can be conveniently adjusted.

Further, in order to more firmly limit the relative positions of the two photovoltaic module frames 1, the screws 6 are inserted into one side, far away from the purline 2, of the locking clamping strips 4, and meanwhile, the screws 6 are inserted into the purline 2, so that the purpose of fixing is achieved. A sealing gasket strip 3 is arranged between the photovoltaic module frame 1 and the purline 2, and when a worker fixes the locking clamping strip 4 through a screw 6, the screw 6 is simultaneously inserted into the sealing gasket strip 3 to limit the position of the sealing gasket strip 3; can effectively keep apart photovoltaic module frame 1 and purlin 2, prevent that bimetal oxidation from taking place for photovoltaic module frame 1 and purlin 2, can subdue the friction abnormal sound that two kinds of metal cooperation produced simultaneously.

Referring to fig. 1, the sealing rubber strip 5 may be a foaming expansion sealing strip, and the sealing rubber strip 5 includes a clamping transverse plate 51 and a clamping circular tube 52, wherein the clamping transverse plate 51 is horizontally arranged, the clamping circular tube 52 is fixed at one side of the clamping transverse plate 51, and the clamping circular tube 52 is tangential to the clamping transverse plate 51; a first clamping groove 53 for clamping the photovoltaic module frame 1 is formed between the clamping transverse plate 51 and the clamping round tube 52. In this embodiment, the clamping cross plate 51 and the clamping round tube 52 are integrally formed. One side that two photovoltaic module frames 1 are close to each other is fashioned respectively has first joint board 12, and first joint board 12 level sets up, and first joint board 12 joint is in first draw-in groove 53, and first joint board 12 is interference fit with first draw-in groove 53 to make joint strip 5 be difficult for breaking away from between two photovoltaic module frames 1, and then strengthen the water-proof effects.

Further, a first clamping pin 511 extends vertically from an end portion of the clamping cross plate 51 near one side of the first clamping plate 12, and the first clamping pin 511 abuts against an upper end surface of the first clamping plate 12; similarly, the end of the first clamping plate 12, which is close to one side of the clamping transverse plate 51, is vertically extended with a second clamping pin 121, and the second clamping pin 121 is abutted against the clamping transverse plate 51; thereby further forming a limit and increasing the stability of the sealing rubber strip 5.

The clamping groove 13 is formed in one side, close to each other, of each of the two photovoltaic module frames 1, the outer wall of the clamping circular tube 52 is abutted to the notch of the clamping groove 13, and stability of connection between the clamping circular tube 52 and the photovoltaic module frames 1 is enhanced. In this embodiment, 3 clamping grooves 13 are formed in each photovoltaic module frame 1 at equal intervals along the vertical direction.

The implementation principle of the embodiment 1 is as follows: a worker firstly installs a sealing gasket strip 3 on a purline 2, and then places a photovoltaic module frame 1 of a photovoltaic module on the top of the sealing gasket strip 3; then, locking clamping strips 4 are arranged between the limit pins 11 of the adjacent two photovoltaic module frames 1 and are fixed through screws 6; and finally, the sealing adhesive tape 5 is installed, so that the sealing adhesive tape 5 is clamped with the first clamping plate 12, and the clamping round pipe 52 is abutted to the side wall of the two photovoltaic module frames 1, so that the waterproof effect of the two photovoltaic module frames 1 is improved.

Example 2

Referring to fig. 2, the difference between the present embodiment and embodiment 1 is that the photovoltaic module frame 1 has different structures, and the side walls of the two photovoltaic module frames 1 close to each other are respectively formed with a second clamping plate 14, and the second clamping plates 14 are horizontally arranged; one side of the second clamping plate 14 away from the photovoltaic module frame 1 and the top side wall of the photovoltaic module frame 1 are located in the same vertical plane, so that the second clamping plate 14 and the side wall of the photovoltaic module frame 1 form a second clamping groove 15.

The sealing adhesive tape 5 comprises a sealing plate 54 which is clamped between the second clamping grooves 15 of the two adjacent photovoltaic module frames 1, clamping joints 541 are arranged at two ends of the sealing plate 54 in an extending mode, the sealing plate 54 is abutted to the side walls of the two photovoltaic module frames 1, which are close to each other, and the clamping joints 541 are clamped into the second clamping grooves 15.

Further, the top side and the bottom side of the clamping joint 541 are both formed with clamping teeth 542, and the clamping teeth 542 are arranged in a saw-tooth shape for increasing the stability of the clamping joint 541; in this embodiment, the side of the clamping tooth 542 away from the clamping joint 541 extends towards the direction of the sealing plate 54, and the clamping tooth 542 is in interference fit with the second clamping groove 15, so that the worker can insert the clamping joint 541 into the second clamping groove 15 conveniently, and the clamping joint 541 is located in the second clamping groove 15 stably.

The implementation principle of the embodiment 2 is as follows: a worker firstly installs a sealing gasket strip 3 on a purline 2, and then places a photovoltaic module frame 1 on the top of the sealing gasket strip 3; then, locking clamping strips 4 are arranged between the limit pins 11 of the adjacent two photovoltaic module frames 1 and are fixed through screws 6; and finally, the sealing adhesive tape 5 is installed, so that the sealing plate 54 is abutted against the side walls of the two photovoltaic module frames 1, and the clamping connector 541 is clamped in the second clamping groove 15, so that the waterproof effect of the two photovoltaic module frames 1 is improved.

Example 3

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that the photovoltaic module frame 1 has a different structure, the first clamping plate 12 is omitted, and in addition, the sealing rubber strip 5 has a strip structure and is horizontally arranged; the sealing rubber strip 5 is arranged in a gap between the locking clamping strip 4 and the limiting pin 11, and can seal gaps between two adjacent photovoltaic module frames 1. Furthermore, the avoidance groove 55 is formed in the short side of the limiting leg 11 of the sealing rubber strip 5, so that a worker can conveniently install the sealing rubber strip 5 in a gap between the locking clamping strip 4 and the limiting leg 11.

The implementation principle of the embodiment 3 is as follows: a worker firstly installs a sealing gasket strip 3 on a purline 2, and then places a photovoltaic module frame 1 on the top of the sealing gasket strip 3; then, insert joint strip 5 on the joint foot 11 of two adjacent photovoltaic module frames 1, lock locking layering 4 again, fix through screw 6 at last for have waterproof function between two adjacent photovoltaic module frames 1.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Photovoltaic piece waterproof construction suitable for roofing or bicycle shed, its characterized in that includes photovoltaic module frame (1), locking card layering (4) and joint strip (5), be provided with spacing foot (11) on photovoltaic module frame (1), locking card layering (4) joint two of photovoltaic module frame (1) spacing foot (11), spacing foot (11) effect is in purlin (2) top, locking card layering (4) fixed connection is in purlin (2), joint strip (5) joint is between two relative photovoltaic module frame (1).

2. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 1, wherein a first clamping plate (12) is further arranged on the photovoltaic module frame (1), the first clamping plate (12) and the limiting feet (11) are arranged on the same side at intervals, and the sealing rubber strips (5) are clamped between the two first clamping plates (12) of the two adjacent photovoltaic module frames (1).

3. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 2, characterized in that the sealing rubber strip (5) comprises a clamping transverse plate (51) and a clamping circular tube (52), one side of the clamping transverse plate (51) is fixedly connected with the clamping circular tube (52), a first clamping groove (53) is formed between the clamping transverse plate (51) and the clamping circular tube (52), and the first clamping plate (12) is clamped in the first clamping groove (53).

4. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 3, wherein a first clamping pin (511) is fixed on one side of the clamping transverse plate (51) close to the first clamping plate (12), the first clamping pin (511) is abutted to the first clamping plate (12), a second clamping pin (121) is fixed on one side of the first clamping plate (12) close to the clamping transverse plate (51), and the second clamping pin (121) is abutted to the clamping transverse plate (51).

5. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 3, wherein two sides of the photovoltaic module frames (1) close to each other are provided with clamping grooves (13), and the side walls of the clamping round tubes (52) are abutted with the notch of the clamping grooves (13).

6. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 1, characterized in that a second clamping plate (14) is fixed on the side wall of the photovoltaic module frame (1), the second clamping plate (14) and the limiting feet (11) are arranged on the same side at intervals, and a second clamping groove (15) is formed between the second clamping plate (14) and the photovoltaic module frame (1);

the sealing rubber strip (5) comprises a sealing plate (54), clamping connectors (541) are respectively arranged at two ends of the sealing plate (54), the sealing plate (54) is abutted to the photovoltaic module frame (1), and the two clamping connectors (541) are respectively clamped with the second clamping grooves (15).

7. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 6, characterized in that the side wall of the clamping connector (541) is fixed with a clamping tooth (542), the clamping tooth (542) is obliquely arranged, and the clamping tooth (542) is in interference fit with the second clamping groove (15).

8. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 1, characterized in that the sealing rubber strip (5) is clamped between the locking clamping strip (4) and the limiting feet (11), the sealing rubber strip (5) is provided with an avoidance groove (55) at the end part of the limiting feet (11), and one end of the limiting feet (11) is inserted into the avoidance groove (55).

9. The photovoltaic splice waterproof structure for roofs or sheds according to any one of claims 2-8, characterized in that the locking battens (4) are threaded with screws (6), and the screws (6) pass through the locking battens (4) and are screwed and fixed into the purlines (2).

10. The photovoltaic splice waterproof structure suitable for roofs or sheds according to claim 9, characterized in that a sealing gasket strip (3) is arranged between the photovoltaic module frame (1) and the purline (2), and the screw (6) penetrates through the sealing gasket strip (3).